Creature - Sliver 2/2, 2R (3) All Sliver creatures have "This creature gets +1/+1 as long as you control a Swamp."
All Slivers have "{B}: Regenerate this permanent."1 Their flesh is as sodden as the fens in which they live, oozing to fill any wound and squishing to absorb any blow.
Illus. Richard Kane Ferguson